| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KHSO4 + 2 HBr = K2SO4 + SO2 + Br2 + 2 H2O
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + H2O + NH3 =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O + 2 NH3
HNO3 + Ba(NO3)2 = BaNO3 + H(NO3)2 =>
HNO3 + Ba(NO3)2 = BaNO3 + H(NO3)2
P{+} = P + P{3+} =>
3 P{+} = 2 P + P{3+}
Br + CaCl2 = CaBr2 + Cl2 =>
2 Br + CaCl2 = CaBr2 + Cl2
H2O2 + Fe(NO3)3 = HNO3 + Fe2(O2)3 =>
3 H2O2 + 2 Fe(NO3)3 = 6 HNO3 + Fe2(O2)3
Au2(SO4)3 + Ag = Ag2(SO4) + Au =>
Au2(SO4)3 + 6 Ag = 3 Ag2(SO4) + 2 Au
KOH + H2O = KOOH + H2 =>
KOH + H2O = KOOH + H2
CO2 + HO = C6H12O6 + O2 =>
6 CO2 + 12 HO = C6H12O6 + 9 O2
Na2Co3 + H2O = NaOH + Co2 + H =>
2 Na2Co3 + 4 H2O = 4 NaOH + 3 Co2 + 4 H
H2SO4 + C2H6 = CO2 + S + H2O =>
7 H2SO4 + 3 C2H6 = 6 CO2 + 7 S + 16 H2O
AgNO3 + NaAc = Ag(Ac) + NaNO3 =>
AgNO3 + NaAc = Ag(Ac) + NaNO3
Co(s) + S(s) = CoS(s) =>
Co(s) + S(s) = CoS(s)
Li + NiO = Li2O + Ni =>
2 Li + NiO = Li2O + Ni
Ba3P2 = Ba + P4 =>
2 Ba3P2 = 6 Ba + P4
Pt + NaBr = PtBr + Na =>
Pt + NaBr = PtBr + Na
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
SrH2 + Si3N4 + N2 = Sr2Si5N8 + H2 =>
6 SrH2 + 5 Si3N4 + 2 N2 = 3 Sr2Si5N8 + 6 H2
MgSO4(aq) + NaCl(aq) = MgCl2(aq) + Na2SO4(s) =>
MgSO4(aq) + 2 NaCl(aq) = MgCl2(aq) + Na2SO4(s)
H2C2O4 + MnO4{-} = H2O + CO2 + MnO + OH{-} =>
5 H2C2O4 + 2 MnO4{-} = 4 H2O + 10 CO2 + 2 MnO + 2 OH{-}
MnO2 + HClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + HClO3 + 7 KOH = 3 K2MnO4 + KCl + 4 H2O
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
S2 = S6 =>
3 S2 = S6
CH3CH2OH + O2 = H2O + (CH3)2CO =>
3 CH3CH2OH + O2 = 3 H2O + 2(CH3)2CO
CoSO4 + Fe = Fe(SO4)3 + Co =>
3 CoSO4 + Fe = Fe(SO4)3 + 3 Co
(NH4)2SO4(aq) + NaC2H3O2(aq) = NH4C2H3O2(aq) + (Na)2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaC2H3O2(aq) = 2 NH4C2H3O2(aq) + (Na)2SO4(aq)
Sn + KNO = SnNO + K =>
Sn + KNO = SnNO + K
Zr + HNO3 + HCl = H2(ZrCl6) + NO + H2O =>
3 Zr + 4 HNO3 + 18 HCl = 3 H2(ZrCl6) + 4 NO + 8 H2O
Ca(s) + Fe(NO3)3(aq) = Ca(NO3)(aq) + Fe(s) =>
3 Ca(s) + Fe(NO3)3(aq) = 3 Ca(NO3)(aq) + Fe(s)
C4H9OH + NaOH = C4H9ONa + H2O =>
C4H9OH + NaOH = C4H9ONa + H2O
C5H5N = (C5H4N)2 + H2 =>
2 C5H5N = (C5H4N)2 + H2
K2S + NH4NO3 = K2NO3 + NH4S =>
K2S + NH4NO3 = K2NO3 + NH4S
NH4Cl + KNO3 = NH4NO3 + KCl =>
NH4Cl + KNO3 = NH4NO3 + KCl
FeOH2 + H2O2 = FeO2 + H2O =>
FeOH2 + 2 H2O2 = FeO2 + 3 H2O
Na2CrO4 = Na + Cr + O =>
Na2CrO4 = 2 Na + Cr + 4 O
COCl2*6H2O + AgNO3 = CO(NO3)2 + AgCl + H2O =>
COCl2*6H2O + 2 AgNO3 = CO(NO3)2 + 2 AgCl + 6 H2O
AlCl3O9 + (NH4)2SO4 = H4ClNO3 + Al2(SO4)3 =>
2 AlCl3O9 + 3(NH4)2SO4 = 6 H4ClNO3 + Al2(SO4)3
HCl + KMnO4 = KCl + MnO2 + Cl2 + H2O =>
8 HCl + 2 KMnO4 = 2 KCl + 2 MnO2 + 3 Cl2 + 4 H2O
NaHCO3 + KAl(OH)4 = NaAl(OH)4 + KHCO3 =>
NaHCO3 + KAl(OH)4 = NaAl(OH)4 + KHCO3
Zn + NH3 = Zn(NH3)2 =>
Zn + 2 NH3 = Zn(NH3)2
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
FeS + O2 + H2O = Fe2O3 + H2S =>
4 FeS + O2 + 4 H2O = 2 Fe2O3 + 4 H2S
FeCO3 + KSCN = Fe(SCN)2 + K2CO3 =>
FeCO3 + 2 KSCN = Fe(SCN)2 + K2CO3
CuCl2 + Li2SO4 = CuSO4 + LiCl =>
CuCl2 + Li2SO4 = CuSO4 + 2 LiCl
Bi(NO3)2 + NaOH + H2O2 = Bi(OH)3 + O2 + NaNO2 =>
2 Bi(NO3)2 + 4 NaOH + H2O2 = 2 Bi(OH)3 + 2 O2 + 4 NaNO2
AgNO3 + Na2S2O3 = Na3(Ag(S2O3)2) + NaNO3 =>
AgNO3 + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaNO3
Li + CH3Cl = CH3Li + LiCl =>
2 Li + CH3Cl = CH3Li + LiCl
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
As2S3 + H2O2 = AsO4{3-} + SO4{2-} + H2O + H{+} =>
As2S3 + 14 H2O2 = 2 AsO4{3-} + 3 SO4{2-} + 8 H2O + 12 H{+}
FeOBa(OH)2 = Fe(OH)2BaO =>
FeOBa(OH)2 = Fe(OH)2BaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/21/24
Équations équilibrées sur07/21/23
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